<form class="layui-form model-form" action="">
        
    <div class="layui-form-item">
        <div class="layui-input-block">
            <ul>
            {volist name="list" id="vo"}
                <li>{$vo.name} ：<a href="{$vo.url}" class="li-demo">下载</a></li>                
            {/volist}
            </ul>
        </div>
    </div>       
        
    {widget:submit name="close|关闭"}
</form>
<style type="text/css">
ul{
    line-height: 30px;
    font-size: 16px;
    padding-right: 60px;    
}
.li-demo{
    float: right;
}
</style>